A very simple library for checking if given value (Regex object OR string) could be a valid regular expression.
Useful when we want to allow users to pass regex patterns as user input.
const isRegex = require('is-regex') // CommonJS
// OR
import isRegex from 'is-regex' // ES modules
isRegex('foo') // false
isRegex(/foo/) // true
isRegex(new RegExp('foo')) // true
isRegex('/foo/') // true
isRegex('/foo/ig') // true
isRegexy('/(epic|feat|fix|chore)/DEV-\\d{4}/i') //true
FAQs
Check if given string is a valid regular expression.
The npm package is-regexy receives a total of 0 weekly downloads. As such, is-regexy popularity was classified as not popular.
We found that is-regexy demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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